A miscellany of window related environment settings, having a structure as follows :-
< 1 > Next number to use for Detail Help
< 2 > Contains a D if the window updates the dictionary, a null if the
window updates the data portion of the file.
< 3 > Prompt number of the prompt containing the name of the datafile
the window operates on.
< 4 > Multi valued list of prompt numbers to carry forward when
"Preserve Keys" is chosen from the Customise menu.
< 5 > Multi valued list of prompt numbers to carry forward when
"Preserve Fields" is chosen from the Customise menu.
< 6 > Default Editing mask if none specified.
< 7 > Not used
< 8 > Setting this flag to true makes Ctrl-F10 go straight to the
Browse Selections instead of prompting for Indexed Fields or
Browse Selections.
(Volume 4, Issue 4, Page 14)